IP Library Assignment 059835/0341
Patent Assignment
Reel/Frame 059835/0341

Assignment of Assignor's Interest

Recorded: 2022-05-06 Pages: 8
Assignors
LE, GUILLAUME
Executed: 2020-06-05
SGUERRA, FABIEN
Executed: 2022-05-05
JOUANNEAU, JULIEN
Executed: 2020-05-12
Assignee
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES, COLOMBES, F-92700, FRANCE
Covered Property (1)
Use of a Sulfonated Polyaryl Ether Ketone or of a Sulfonated Non-Polymeric Aryl Ether Ketone as a Dispersant
Application: 16/763,725 →
Publication: US 2021/0363346
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Jul 4, 2025
From: ARKEMA FRANCE
To: ARKEMA FRANCE
Reel/Frame 071814/0739 →